Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Cylinder Head Assembly

Cylinder Head Torque & Sequence and Bolt re-usability Service and Repair


Surface Variation -- Head-to-block, Head-to-manifolds And Surface Variation -- Warpage






Maximum permissible cylinder head warp 0.08 mm (0.003 in)






LH/RH Camshaft cap bolts

Stage 1 6 Nm (4 lb-ft)
Stage 2 16 Nm (12 lb-ft)


Intake manifold Specifications


Exhaust Manifold Specifications


Camshaft Gear/Sprocket Specifications